| abstract |
(57) [Problem] To provide a positively chargeable toner excellent in charge characteristics, development characteristics and offset resistance. SOLUTION: In a positively chargeable toner containing at least a binder resin, a colorant and a charge control agent, the binder resin contains a styrene-based copolymer, and is 0.5 to 50. It has an acid value of 0 mgKOH / g, and the charge control agent has a specific imidazole derivative. |